Plexus Innovation Limited
- Company number
- 11105009
- Status
- Active
- Type
- Private Limited Company
- Incorporated
- 11 Dec 2017
- Nature of business
- Installation of industrial machinery and equipment
- Corporate group
- Mariner Topco Limited (28 companies)
Registered office
Previous names
- HSL Plexus Limited (until 14 Jul 2026)
- Low Carbon Control Solutions Limited (until 8 Jan 2019)
- Plexus Innovation Limited (until 7 Jul 2026)
Officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| TINDALL-DOMAN, Zoe | Director | 7 Jul 2026 | |
| HARTLEY, Gavin Michael | Director | 9 Jan 2024 | |
| BELBEN, Kevin John William | Director | 9 Jan 2024 | |
| TODD, Steve | Director | 11 Dec 2017 | |
| HARTLEY, Benjamin Paul | Director | 9 Jan 2024 | 7 Jul 2026 |
| TAYLOR, Thomas Harry | Director | 9 Jan 2024 | 7 Jul 2026 |
| BOLTER, Andrew Christopher | Director | 13 Jun 2025 | 31 Jul 2025 |
| HORTON, Paul John | Director | 9 Jan 2024 | 13 Jun 2025 |
| MARSH, Andrew Alexander | Director | 7 Aug 2020 | 30 Jun 2024 |
| MURRAY, Ian | Director | 11 Dec 2017 | 17 Jul 2023 |
Control
| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Hsl Compliance Holdings Limited | Ownership Of Shares 75 To 100 Percent Voting Rights 75 To 100 Percent Right To Appoint And Remove Directors |
9 Jan 2024 | |
| Mr Kevin John William Belben | Ownership Of Shares 25 To 50 Percent Voting Rights 25 To 50 Percent |
9 Jan 2024 | 7 Jul 2026 |
| Mr Steve Todd | Ownership Of Shares 25 To 50 Percent Voting Rights 25 To 50 Percent |
11 Dec 2017 | 7 Jul 2026 |
| Finance Durham Gp Limited | Significant Influence Or Control | 7 Aug 2020 | 9 Jan 2024 |
| Enterprise Ventures (General Partner Ne Venture) Limited | Ownership Of Shares 25 To 50 Percent Voting Rights 25 To 50 Percent |
7 Aug 2020 | 9 Jan 2024 |
| Mr Ian Murray | Ownership Of Shares 25 To 50 Percent Voting Rights 25 To 50 Percent |
7 Aug 2020 | 17 Jul 2023 |
Accounts
| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2024 | -£258,575 | £19,300 | 7 |
| 31 Dec 2023 | -£542,797 | £8,830 | 7 |
| 31 Dec 2022 | -£214,328 | £71,774 | 4 |
| 31 Dec 2021 | £76,089 | £35,025 | 3 |
| 31 Dec 2020 | £246,748 | £284,719 | 2 |
| 31 Dec 2019 | -£154 | - | 2 |
| 31 Dec 2018 | £167 | - | - |
Connections
Owned by
Plexus Innovation Limited → HSL Compliance Holdings Limited → HSL Compliance Group Limited → Mariner Bidco Limited → Mariner Midco 2 Limited → Mariner Midco 1 Limited
Directors’ other companies
- HARTLEY, Gavin Michael - Director at Urmson Fire Specialists Limited
- HARTLEY, Gavin Michael - Director at Chemtreat Limited
- HARTLEY, Gavin Michael - Director at Crosmill Limited
- HARTLEY, Gavin Michael - Director at Albanyoak Limited
- HARTLEY, Gavin Michael - Director at Aquatreat Limited
- HARTLEY, Gavin Michael - Director at R J Urmson Group Limited
- HARTLEY, Gavin Michael - Director at HSL Compliance (Northern Ireland) Limited
- TINDALL-DOMAN, Zoe - Director at Treatment 4 Water Limited
- TINDALL-DOMAN, Zoe - Director at HSL Compliance Group Limited